Arizona Clinical Oncology Society Inc
Public records raise at least one point you should look into before giving.
What it says it does
TO PROVIDE ADVOCACY FOR CANCER PATIENTS AND TO PROMOTE STANDARDS OF EXCELLENCE FOR HIGH-QUALITY CANCER CARE.
- Income
- $495,220
- Spending
- $414,211
- Employees
- 0
- Volunteers
- 12
Source: Form 990 for the year ending June 30, 2025, filed with the Internal Revenue Service. How we rate
Financial health
We do not score finances when yearly spending is very small or the return has too little detail. The ratios stop meaning much at that size.
Source: Form 990 for the year ending June 30, 2025, filed with the Internal Revenue Service. How we rate
Governance
This return does not answer enough of the governance questions to score.
Source: Form 990 for the year ending June 30, 2025, filed with the Internal Revenue Service. How we rate
Impact evidence
Describes programs. Its tax return describes what it does but we have found no measurable results in it.
Programs described in its return (1)
- PROGRAM SERVICE ACCOMPLISHMENTS DURING THE YEAR:- HOSTED TWO SUCCESSFUL ANNUAL CONFERENCES WITH NATIONAL EXPERTS WHO DISCUSSED THE LATEST DEVELOPMENT IN ONCOLOGY TREATMENTS AND ECONOMIC TRENDS.- SERVED AS AN INFORMATIONAL RESOURCE FOR MULTIDISCIPLINARY CANCER CARE TEAMS IN ARIZONA THROUGH REGULAR DISSEMINATION OF ONCOLOGY NEWS AND HEALTHCARE POLICY UPDATES ONLINE.- COMPLETED AN EDUCATIONAL PROJECT FOR ADDRESSING CANCER CARE DISPARITIES IN THE COMMUNITY SETTING FOCUSING ON THE AMERICAN INDIANS IN AZ.
Source: Form 990 for the year ending June 30, 2025, filed with the Internal Revenue Service. How we rate
Legitimacy checks
Is it registered with the IRS? Passed.
Listed in the IRS master file of tax-exempt organizations as a 501(c)(6) business league.
Source: Exempt Organizations Business Master File, Internal Revenue Service, file dated October 13, 2026.
Has the IRS revoked its tax-exempt status? Passed.
Not on the IRS automatic revocation list.
Source: Automatic revocation of exemption list, Internal Revenue Service, file dated November 6, 2026.
Are donations tax-deductible? Caution.
The IRS master file records contributions to this 501(c)(6) business league as not deductible.
Source: Exempt Organizations Business Master File, Internal Revenue Service, file dated October 13, 2026.
Is it keeping up with its IRS filings? Passed.
Most recent return on file covers the year ending June 2025.
Source: Exempt Organizations Business Master File, Internal Revenue Service, file dated October 13, 2026.
How long has it been tax-exempt? Passed.
Recognized by the IRS since March 1993.
Source: Exempt Organizations Business Master File, Internal Revenue Service, file dated October 13, 2026.
Is it in good standing with state regulators? Passed.
Not on California's list of charities barred from soliciting. Other states are not yet checked.
Source: May Not Operate or Solicit for Charitable Purposes list, California Attorney General, Registry of Charities and Fundraisers, file dated November 4, 2026.
Could it be confused with another charity? Worth knowing.
A much larger organization has a similar name: American Society of Clinical Oncology (Alexandria, VA), EIN 13-6180380. If that is the one you meant, check the EIN before giving.
Source: Exempt Organizations Business Master File, Internal Revenue Service, file dated October 13, 2026.
Ratings and checks are our reading of public records, using the published method. They are not a statement about anyone's honesty. If you work for this organization, you can send corrections or results, confirm you want gifts through Veridonate, or ask to be removed from giving.